Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "../sysinfo.h"

​

#include "zbxjson.h"

#include "zbxcomms.h"

#include "zbxnum.h"

#include "zbxip.h"

​

typedef struct

{

    zbx_uint64_t ibytes;

    zbx_uint64_t ipackets;

    zbx_uint64_t ierr;

    zbx_uint64_t idrop;

    zbx_uint64_t ififo;

    zbx_uint64_t iframe;

    zbx_uint64_t icompressed;

    zbx_uint64_t imulticast;

    zbx_uint64_t obytes;

    zbx_uint64_t opackets;

    zbx_uint64_t oerr;

    zbx_uint64_t odrop;

    zbx_uint64_t ocolls;

    zbx_uint64_t ofifo;

    zbx_uint64_t ocarrier;

    zbx_uint64_t ocompressed;

}

net_stat_t;

​

typedef struct

{

    struct addrinfo *ai;

    unsigned short  port;

    unsigned int    prefix_sz;

    unsigned char   mapped;

}

net_count_info_t;

​

#define NET_CONN_TYPE_TCP   0

#define NET_CONN_TYPE_UDP   1

​

#if HAVE_INET_DIAG

#   include <sys/socket.h>

#   include <linux/netlink.h>

#   include <linux/inet_diag.h>

​

enum

{

    STATE_UNKNOWN = 0,

    STATE_ESTABLISHED,